Why is it a big deal to her?

im 22 i just gave my dad a swimsuit calender with really hot chicks in it i asked him if he wanted it his fiance is here then when she went in his room she got all ered about it saying what is this this is innprorite you need have a talk with her its just a calender its not like its !!! although i did find playboy magazines in his bedroom and he hid it my dad said hes going to have a talk with me and said i can't talk to my bf anymore becuz hes the one who gave it to me he didnt want the calender. my dad could just throw it away if he doesn't want it geez!!